DevTools: clarify network timing visualization in details overlay

Source/devtools/front_end/network/networkPanel.css

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2009 Anthony Ricaud <rik@webkit.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 51 matching lines @@
 
 .resource-timing-view {
     display: none;
     margin: 6px;
     color: rgb(30%, 30%, 30%);
 }
 
 /* Network timing is shared between popover and network item view pane */
 
 .network-timing-table {
-    width: 328px;
+    width: 380px;
     border-spacing: 0;
-    padding-left: 4px;
-    padding-right: 4px;
+    padding-left: 10px;
+    padding-right: 10px;
+}
+
+.network-timing-table-header td {
+    color: #bbb;
+    border-top: 5px solid transparent;
+    border-bottom: 5px solid transparent;
+}
+
+.network-timing-table-header td:last-child {
+    text-align: right;
 }
 
 .network-timing-table col.labels {
     width: 120px;
 }
 
 .network-timing-table td {
     padding: 2px 0;
 }
 
 .network-timing-table td.caution {
     font-weight: bold;
     color: rgb(255, 128, 0);
     padding: 2px 0;
 }
 
-.network-timing-table .footnote {
-    border-top: 1px solid #eee;
+.network-timing-footer td {
+    border-top: 8px solid transparent;
+}
+
+.network-timing-footer td:last-child {
+    font-weight: bold;
+    text-align: right;
 }
 
 .network-timing-row {
     position: relative;
     height: 15px;
+    width: 150px;
 }
 
 .network-timing-bar {
     position: absolute;
     min-width: 1px;
     top: 0;
     bottom: 0;
 }
 
 .network-timing-bar-title {
-    position: absolute;
     color: #222;
-    padding: 0 3px;
-    line-height: 15px;
+    white-space: nowrap;
+    text-align: right;
 }
 
 .network-timing-bar.total {
     border: 1px solid rgba(0, 0, 0, 0.1);
 }
 
 .network-timing-bar.blocking {
     background-color: #AAAAAA;
 }
 
@@ skipping 20 matching lines @@
 }
 
 .network-timing-bar.waiting {
     background-color: #00C853;
 }
 
 .network-timing-bar.receiving {
     background-color: #03A9F4;
 }
 
+.network-timing-bar.proxy,
+.network-timing-bar.dns,
+.network-timing-bar.ssl,
+.network-timing-bar.connecting,
+.network-timing-bar.blocking {
+    height: 10px;
+    margin: auto;
+}
+
 .resource-timing-view.visible {
     display: block;
 }
 
 .resource-timing-view .network-timing-table {
     width: 100%;
 }
 
 .network-filters-header {
     flex: 0 0 23px;
     padding-right: 4px;
 }
 
 .network-filters-header .filter-text-filter {
     flex-grow: 1;
     max-width: 312px;
 }
 
 .request-view.json {
     padding: 5px;
 }
 
 .request-view.html iframe {
     width: 100%;
     height: 100%;
     position: absolute;
 }